A structured index of PMIC topics: power sequencing and rail supervision, PMBus telemetry and power system managers, regulators (buck/boost/LDO, multiphase VR & smart power stages), power path & protection (eFuse, hot-swap, load switch), battery & BMS, and domain-specific PMICs for DDR5, automotive, industrial, server, RF, audio, display/camera, and more.
Core PMIC & Sequencing
Multi-Rail System PMIC
Integrated multi buck/buck-boost rails, inter-rail dependencies and power-up/down order (PG/RESET), with I²C/PMBus telemetry.
Power Sequencer & Supervisor
Multi-threshold rail monitoring, PG de-glitch, programmable TON/TOFF and controlled shutdown, window watchdog and POR/reset tree.
PMBus Power System Manager (PSM)
Voltage/current/temperature telemetry, fault/event logging, scriptable sequences, SMBus/PMBus control.
Regulators & Controllers
Multiphase Controller for VR
Digital control, phase interleaving & current sharing, load-line and transient optimization, PMBus management.
Smart Power Stage / DrMOS Driver
Integrated high-side/low-side/driver, current/temperature telemetry, optimized dead-time and protections.
Synchronous Buck Controller / Module
Current-mode/valley-on control, light-load policies, programmable soft-start and OVP/OCP/OTP schemes.
Boost & Buck-Boost Controller
Wide-VIN operation, seamless mode transitions, loop compensation, UVLO/OVP protection.
LDO Regulator (Low-Noise / High-PSRR)
Low noise and high PSRR rails for sensitive analog/RF, controlled start/stop and over-current/thermal protection.
EMI Mitigation & Spread Spectrum
Frequency dithering, edge-rate control, snubbers and soft-switching hooks to reduce emissions and ripple.
Power Path & Protection
Load Switch / Ideal Diode-OR
Reverse-current blocking, soft-start, thermal shutdown, automatic OR-ing and seamless source switchover.
eFuse / Hot-Swap Controller
Programmable current limiting and SOA, surge/short protection with fast fault response and power-path telemetry.
Power Mux / Priority Power Path
Priority arbitration, brownout handling and UVLO with seamless path switchover and status reporting.
Isolated DC-DC with Gate Driver
Isolated bias supplies co-packaged with gate drivers, high CMTI and secondary-side regulation options.
Battery & Mobile
Application Processor PMIC
Big/LITTLE/IO multi-rail, DVFS cooperation with charger, thermal & current limiting for mobile SoCs.
Battery Charger PMIC
Single/multi-cell Li-ion support, switch-mode or linear charging, JEITA control and power-path management.
Fuel Gauge / Coulomb Counter
SoC/SoH estimation with impedance-tracking, temperature compensation, learning and calibration.
Battery Protector / Pack Switch
Over/under-voltage, short-circuit detection, cell balancing and high-side breaker gate drive.
Cell Monitor for BMS (AFE)
High-precision cell voltage/temperature acquisition with passive/active balancing and isolated comms.
Wireless Charging PMIC (Qi TX/RX)
Resonant drive/demodulation, foreign object detection, power-path and thermal control.
Energy Harvesting PMIC
PV/TEG/vibration inputs with MPPT, micro-current boost and storage management.
Domain-Specific PMICs
DDR5 PMIC on-DIMM
VDD/VDDQ/VPP rails with telemetry/limits, thermal monitoring and error/fault reporting on modules.
Display/Camera PMIC
AVDD/OVDD/bias rails, backlight and flash/VCM/shutter drivers for imaging systems.
Audio/Voice PMIC
Low-noise supplies and biasing for codecs/amps, pop/click suppression and protections.
RF Bias & PA Supply PMIC
Bias regulation and PA supply with DPD/envelope-tracking interfaces and fast transients.
24V Industrial Front-End PMIC
Wide-VIN front-end with surge/lightning protection, reverse input/OVP and isolation options.
Intrinsic Safety Power PMIC
Energy-limiting, fault voting and barrier/isolation hooks for hazardous locations.
Automotive PMIC (ASIL-Oriented)
Wide temp/VIN, watchdog & fault injection support, ASIL diagnostics, cranking/load-dump handling.
Server/Data Center Power Management
VR control with PMBus, current sharing, power loss protection (PLP) and fleet logging.
PoE PD/PSE Controller
Detection/classification, isolated DC-DC interface, power allocation/measurement and protections.
System & Governance
Power Security / Authenticator
Adapter/battery authentication, secure key storage/TRNG and secure-boot cooperation.
Timing & Power Co-Design
OCXO/TCXO supply best practices, IEEE-1588 time-card sequencing, noise and grounding isolation.
HW/SW Co-Optimized DVFS PMIC
Adaptive voltage scaling, power/thermal closed loops and firmware power tables.
Power Test & Calibration Hooks
PGOOD probe points, injection/Bode test access, OTP/register maps for validation.
Compliance Aids
Leakage/ground monitoring, energy logging, black-box recording and creepage/clearance helpers.
Power Health & Predictive Maintenance
Rail voltage/ripple/temperature telemetry, anomaly detection, lifetime & event history.
Current/Voltage Sense Amplifier
Shunt and isolated sensing, bidirectional measurement, ΔΣ modulator/ADC interfaces.
Voltage Reference & Monitor
Low-drift references and window/UV/OV comparators with temperature/current monitoring.
USB-C PD / PPS Controller
CC negotiation (PDO/PPS), cable authentication and OVP/OCP/OTP protections.
